UN 3/8"x24-2xDo - 24TPI Pitch UN Helical Flute Internal Carbide Thread Mill with Radial Coolant - (Helicool R HCR Series - Vardex)
106-00042
Thread Milling TM Solid Carbide HeliCool-Radial Cooling IN 24TPI ISO Shank Diameter 10 (mm) Cutting Diameter 8.2 (mm) Tool Overhang 19.6 (mm) VTH Grade
- For Internal Machining
- For UN threads
- Ideal for Steel, Stainless Steel, HRSA's, Cast Iron & Non-Ferrous
- Made from Micro grain Solid Carbide
- TiCN coating for longer tool life
- Radial Coolant For Through Holes

| Thread Standard | UN |
| Pitch | 24TPI |
| EXT/INT | IN |
| Coolant | Yes |
| L | 19.6mm |
| L1 | 19.6mm |
| Le | 19.6mm |
| Cutting Dia | 8.2mm |
| Z | 3 |
| Zt | 18 |
| Grade | VTH |
| Coating | TiCN |
| Description | HCR10082L19-I24UNFTMVTH |
| Shank Dia | 10mm |
106-00042 UN 3/8"X24-2XDO - 24TPI PITCH UN HELICAL FLUTE INTERNAL CARBIDE THREAD MILL WITH RADIAL COOLANT - (HELICOOL R HCR SERIES - VARDEX)